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Priority to ES0240271ApriorityCriticalpatent/ES240271A2/es
Publication of ES240271A2publicationCriticalpatent/ES240271A2/es
Mejoras introducidas en el objeto de la patente principal número 227.856 por dispositivo en máquinas sembradoras, caracterizadas porque está dispuesta una ulterior tolva divergente hacia arriba para rotación dentro de la tolva primeramente mencionada estando el interior de dicha tolva ulterior en comunicación con dicho recipiente para el segundo material, habiendo por lo menos una salida regulable en dicha ulterior tolva, de modo que el segundo material dentro de dicha ulterior tolva, pueda ser alimentado dentro de la tolva primeramente mencionada, cuando la máquina está en funcionamiento.
ES0240271A1958-02-201958-02-20Dispositivo en maquinas sembradoras
ExpiredES240271A2
(es)